FZNT27 KNHC 210812 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 412 AM EDT Fri Aug 21 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Relatively weak high pressure centered over the central Gulf will prevail through early next week. A weak pressure pattern will support mostly gentle to moderate winds and slight to locally moderate seas across much of the basin. A surface trough will generate fresh to locally strong winds north and west of the Yucatan Peninsula in the early evenings. These winds will spread westward away from the peninsula at night as the trough migrates into the SW Gulf. Northwest Gulf of America .TODAY...SW to W winds 5 to 10 kt. Seas 2 to 3 ft. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SAT...SW to W winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. .MON...SE to S winds 5 to 10 kt. Seas 2 to 3 ft. .MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...S to SW winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. North Central and Northeast Gulf of America .TODAY...W winds 5 to 10 kt. Seas 2 to 3 ft. Isolated showers and thunderstorms. .TONIGHT...SW to W winds 5 to 10 kt. Seas 2 to 3 ft. Isolated showers and thunderstorms. .SAT...W winds 5 to 10 kt. Seas 2 to 3 ft. Isolated showers and thunderstorms. .SAT NIGHT...SW to W winds 5 to 10 kt. Seas 2 to 3 ft. Isolated showers and thunderstorms. .SUN...W to NW winds less than 5 kt. Seas 2 to 3 ft. .SUN NIGHT...S to SW winds 5 to 10 kt. Seas 2 to 3 ft. .MON...SE to S winds less than 5 kt. Seas 2 to 3 ft. .MON NIGHT...S winds 5 kt. Seas 2 to 3 ft. .TUE...SE to S winds less than 5 kt. Seas 2 to 3 ft. .TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft.